Siemens ISI EN 50295 - Manual (Page 78)

Siemens IK PI · 2004 6/78
AS-Interface Slaves
SlimLine
I/O modules for operation in IP20 control cabinet
6
■
Design (continued)
Releasing removable terminals
Step 1: Release latch using a screwdriver
Step 2: Pull terminal forwards
Step 3: Lift off terminal
Locking removable terminals
Push terminal backwards until latch snaps into place
Customer benefits
• Quick replacement of the basic unit minimizes service costs
and reduces downtimes
• Mistakes are avoided during replacement thanks to coding of
the terminals
• Preassembly is possible without the device
• Safety to finger touch during replacement
• The ease of connection with screw-type and Cage Clamp ter-
minals is fully retained
■
Technical specifications
Technical specifications common to all SlimLine modules
NSA0_00364
NSA0_00365
N
S
A
0_
00
36
6a
NSA0_00367a
CLICK
Operational voltage in accordance
with AS-Interface specification in V 26.5 to 31.6
Input connection PNP
AS-Interface certificate Available (or under application in
the case of new products)
Approvals UL, CSA, ship building (or under
application in the case of new
products)
Degree of protection IP20
Ambient temperature in °C -25 to +70
Storage temperature in °C -40 to +85
Status indications
• I/O display Yellow LED
• AS-i display Green LED
• FAULT display Red LED
Note To supply the output circuit,
an external supplementary
supply (AUX POWER)
of 20 to 30 V DC is necessary.
The supplementary supply must
comply with VDE 0106 (PELV),
Safety Class III.